CN202416164U - Bridge expansion device meeting three-dimensional deflection and resultant distortion - Google Patents

Bridge expansion device meeting three-dimensional deflection and resultant distortion Download PDF

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Publication number
CN202416164U
CN202416164U CN2011203790564U CN201120379056U CN202416164U CN 202416164 U CN202416164 U CN 202416164U CN 2011203790564 U CN2011203790564 U CN 2011203790564U CN 201120379056 U CN201120379056 U CN 201120379056U CN 202416164 U CN202416164 U CN 202416164U
Authority
CN
China
Prior art keywords
bridge
rotating shaft
plate
distortion
transverse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2011203790564U
Other languages
Chinese (zh)
Inventor
张华�
杨博
王侃
刘媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XI'AN WANXIANG TRAFFIC TECHNOLOGY CO LTD
Original Assignee
XI'AN WANXIANG TRAFFIC TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XI'AN WANXIANG TRAFFIC TECHNOLOGY CO LTD filed Critical XI'AN WANXIANG TRAFFIC TECHNOLOGY CO LTD
Priority to CN2011203790564U priority Critical patent/CN202416164U/en
Application granted granted Critical
Publication of CN202416164U publication Critical patent/CN202416164U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to a bridge expansion device meeting the three-dimensional deflection and the resultant distortion, which comprises a crossover joint plate on a bridge. The fixed end of the crossover joint plate is in sleeved connection with a rotating shaft by a U-shaped bolt; the rotating shaft is fixedly connected with a deflection box; the deflection box is fixedly connected with a beam body embedded reinforcement; the expansion end of the crossover joint plate is connected with a fixed plate in a comb-type mode; the fixed plate is fixedly connected with the beam body embedded reinforcement by a bolt; and the expansion device can freely extend and retract in the longitudinal direction. In the transverse direction, the contact connection of sleeving points of the U-shaped bolt and the rotating shaft is adopted, so that the transverse displacement and the transverse rotation are not restrained; in the vertical direction, the connection of the U-shaped bolt and the rotating shaft is also adopted so as to meet the vertical displacement and the vertical rotation; when the bridge is applied with an external force, the combination of forces in various directions takes a resultant effect in the undetermined direction on the bridge, the upper part structure of the bridge generates the resultant distortion in the undetermined direction; and by the contact of the sleeving points of the U-shaped bolt and the rotating shaft, the bridge expansion device has the characteristic of meeting the multidirectional deflection under the action of the external forces, such as a load, the wind, an earthquake and the like.

Description

The bridge extension joint of a kind of satisfied three-dimensional displacement and the distortion of making a concerted effort
Technical field
The utility model belongs to the means of transportation technical field, is specifically related to a kind of satisfied three-dimensional displacement and the bridge extension joint of the distortion of making a concerted effort.
Background technology
Existing stretching device is divided into modular and modulus formula two big classes, and modular is main with comb plate, and the modulus formula is main with shaped steel.Prior art all can not satisfy the function of bridge multi-directional deflection under external force effects such as load, wind-force, earthquake.
Summary of the invention
In order to overcome the deficiency of above-mentioned prior art, the purpose of the utility model is to provide a kind of satisfied three-dimensional displacement to reach the bridge extension joint of distortion with joint efforts, has the advantages that to satisfy bridge multi-directional deflection under external force effects such as load, wind-force, earthquake.
To achieve these goals; The technical scheme that the utility model adopts is: the bridge extension joint of a kind of satisfied three-dimensional displacement and the distortion of making a concerted effort, include the transverse joint plate on the bridge, and the transverse joint plate fixed end is connected with the rotating shaft socket through U-bolt; Rotating shaft is fixedly connected with the displacement case; The displacement case is fixedly connected with beam body embedded bar, and the flexible end of transverse joint plate is connected with fixed head comb type, through above-mentioned connected mode composition activity system; Fixed head is fixedly connected with beam body embedded bar through bolt, forms fixed system.
The flexible end of said transverse joint plate is provided with movable comb plate.
The connected mode of described transverse joint plate and fixed head is interconnection.
Described fixed head is connected with transverse joint plate to hold and is provided with the fixed fingers plate.
Described movable comb plate and fixed fingers plate bottom are provided with elastic damping material.
The beneficial effect of the utility model is: the activity system is separated through the displacement case with fixed system; Make the not constraint each other of its function; U-bolt contacts with the cover contact that is connected to of rotating shaft, reduces the contact surface of activity system and fixed system, and elastic damping material is set below comb plate simultaneously; Satisfy the antidetonation anti-noise demand of stretching device, have the advantages that to satisfy bridge multi-directional deflection under external force effects such as load, wind-force, earthquake.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A sectional drawing of Fig. 1.
Fig. 3 is the displacement case and the rotating shaft sketch map of the utility model.
Fig. 4 is the A-A sectional drawing of Fig. 3.
Fig. 5 is the B-B sectional drawing of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the structural principle and the operating principle of the utility model are done further explain.
Referring to Fig. 1,2,3,4,5; The bridge extension joint of a kind of satisfied three-dimensional displacement and the distortion of making a concerted effort includes the transverse joint plate 1 on the bridge 7, and transverse joint plate 1 fixed end is connected with rotating shaft 4 sockets through U-bolt 2; U-bolt 2 contacts with the cover contact that is connected to of rotating shaft 4; Reduce the activity frictional force of portable plate, rotating shaft 4 is fixedly connected with displacement case 3, and displacement case 3 is fixedly connected with beam body embedded bar 8; The flexible end of transverse joint plate 1 is connected with fixed head 5, and fixed head 5 is fixedly connected with beam body embedded bar 9 through bolt 6.
The flexible end of described transverse joint plate 1 is provided with movable comb plate 10.
Described transverse joint plate 1 is interconnection with the connected mode of fixed head 5, satisfies Telescopic.
Described fixed head 5 is connected with transverse joint plate 1 to hold and is provided with fixed fingers plate 11.
Described movable comb plate 10 is provided with elastic damping material with fixed fingers plate 11 bottoms, satisfies vibration and displacement demand.
The operating principle of the utility model is:
The operating principle of this stretching device is: when bridge the time; Bridge superstructure can be subjected to displacement and rotate, and this stretching device satisfies displacement and the rotation that is taken place, and stretching device intersects for the comb type on the longitudinal direction; Can freely stretch; Use the cover contact contact of U-bolt and rotating shaft to be connected on the transverse direction, make lateral displacement and lateral rotation unfettered, use U-bolt on the perpendicular direction equally and being connected of rotating shaft satisfy vertical displacement and rotation.
When bridge under external force effects such as load, wind-force, earthquake; The combination of all directions power produces not specified force action to bridge; The not specified distortion of making a concerted effort takes place in bridge superstructure, and the cover contact through U-bolt and rotating shaft contacts, and satisfies this kind demand of distortion with joint efforts.
Stretching device can produce vibration and noise under vehicle-mounted effect, through using the elasticity elastic damping material, will vibrate and noise weakens and absorbs, and reaches the function of antivibration and anti-noise.

Claims (6)

1. one kind is satisfied three-dimensional displacement and the bridge extension joint of the distortion of making a concerted effort; Include the transverse joint plate (1) on the bridge (7), it is characterized in that, transverse joint plate (1) fixed end is connected with rotating shaft (4) socket through U-bolt (2); Rotating shaft (4) is fixedly connected with displacement case (3); Displacement case (3) is fixedly connected with beam body embedded bar (8), and the flexible end of transverse joint plate (1) is connected with fixed head (5), and fixed head (5) is fixedly connected with beam body embedded bar (9) through bolt (6).
2. the bridge extension joint of a kind of satisfied three-dimensional displacement according to claim 1 and the distortion of making a concerted effort is characterized in that the flexible end of said transverse joint plate (1) is provided with movable comb plate (10).
3. the bridge extension joint of a kind of satisfied three-dimensional displacement according to claim 1 and the distortion of making a concerted effort is characterized in that, described transverse joint plate (1) is interconnection with the connected mode of fixed head (5).
4. the bridge extension joint of a kind of satisfied three-dimensional displacement according to claim 1 and the distortion of making a concerted effort is characterized in that, described fixed head is connected with transverse joint plate (1) to hold and is provided with fixed fingers plate (11).
5. the bridge extension joint of a kind of satisfied three-dimensional displacement according to claim 2 and the distortion of making a concerted effort is characterized in that, described movable comb plate (10) bottom is provided with elastic damping material.
6. the bridge extension joint of a kind of satisfied three-dimensional displacement according to claim 4 and the distortion of making a concerted effort is characterized in that, described fixed fingers plate (11) bottom is provided with elastic damping material.
CN2011203790564U 2011-10-08 2011-10-08 Bridge expansion device meeting three-dimensional deflection and resultant distortion Withdrawn - After Issue CN202416164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203790564U CN202416164U (en) 2011-10-08 2011-10-08 Bridge expansion device meeting three-dimensional deflection and resultant distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203790564U CN202416164U (en) 2011-10-08 2011-10-08 Bridge expansion device meeting three-dimensional deflection and resultant distortion

Publications (1)

Publication Number Publication Date
CN202416164U true CN202416164U (en) 2012-09-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203790564U Withdrawn - After Issue CN202416164U (en) 2011-10-08 2011-10-08 Bridge expansion device meeting three-dimensional deflection and resultant distortion

Country Status (1)

Country Link
CN (1) CN202416164U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102392412A (en) * 2011-10-08 2012-03-28 西安万向交通科技有限公司 Bridge expansion device capable of meeting requirements on three-dimensional displacement and resultant distortion
CN105040580A (en) * 2015-06-30 2015-11-11 中国一冶集团有限公司 Cross seam sealing steel cover plate comb tooth telescopic device for bridge and implementation method of cross seam sealing steel cover plate comb tooth telescopic device
CN105672470A (en) * 2016-01-25 2016-06-15 中建三局集团有限公司 Man-car passing device at earthquake isolation joint part of building

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102392412A (en) * 2011-10-08 2012-03-28 西安万向交通科技有限公司 Bridge expansion device capable of meeting requirements on three-dimensional displacement and resultant distortion
CN102392412B (en) * 2011-10-08 2016-01-06 西安万向交通科技有限公司 The bridge extension joint of a kind of meeting requirements on three-dimensional displacement and distortion of making a concerted effort
CN105040580A (en) * 2015-06-30 2015-11-11 中国一冶集团有限公司 Cross seam sealing steel cover plate comb tooth telescopic device for bridge and implementation method of cross seam sealing steel cover plate comb tooth telescopic device
CN105672470A (en) * 2016-01-25 2016-06-15 中建三局集团有限公司 Man-car passing device at earthquake isolation joint part of building
CN105672470B (en) * 2016-01-25 2018-05-25 中建三局集团有限公司 People's vehicle for architectural vibration-insulation seam position passes through device

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20120905

Effective date of abandoning: 20160106

C25 Abandonment of patent right or utility model to avoid double patenting